273156730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18671}}^1$

素因数の和:18715

約数の個数: 64

約数和(自身を含む): 645304320

約数和(自身を除く): 372147590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 18671, 37342, 93355, 130697, 186710, 205381, 261394, 354749, 410762, 653485, 709498, 1026905, 1306970, 1437667, 1773745, 2053810, 2483243, 2875334, 3547490, 3902239, 4966486, 7188335, 7804478, 12416215, 14376670, 19511195, 24832430, 27315673, 39022390, 54631346, 136578365, 273156730]

約数ペア:

[(1, 273156730), (2, 136578365), (5, 54631346), (7, 39022390), (10, 27315673), (11, 24832430), (14, 19511195), (19, 14376670), (22, 12416215), (35, 7804478), (38, 7188335), (55, 4966486), (70, 3902239), (77, 3547490), (95, 2875334), (110, 2483243), (133, 2053810), (154, 1773745), (190, 1437667), (209, 1306970), (266, 1026905), (385, 709498), (418, 653485), (665, 410762), (770, 354749), (1045, 261394), (1330, 205381), (1463, 186710), (2090, 130697), (2926, 93355), (7315, 37342), (14630, 18671)]